CVE-2020-26071

Summary

A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to create or overwrite arbitrary files on an affected device, which could result in a denial of service (DoS) condition. The vulnerability is due to insufficient input validation for specific commands. An attacker could exploit this vulnerability by including crafted arguments to those specific commands. A successful exploit could allow the attacker to create or overwrite arbitrary files on the affected device, which could result in a DoS condition.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Affected Software

VendorProductVersion RangeStatus
CiscoCisco Catalyst SD-WAN Manager20.1.12affected
CiscoCisco Catalyst SD-WAN Manager19.2.1affected
CiscoCisco Catalyst SD-WAN Manager18.4.4affected
CiscoCisco Catalyst SD-WAN Manager18.4.5affected
CiscoCisco Catalyst SD-WAN Manager20.1.1.1affected
CiscoCisco Catalyst SD-WAN Manager20.1.1affected
CiscoCisco Catalyst SD-WAN Manager19.3.0affected
CiscoCisco Catalyst SD-WAN Manager19.2.2affected
CiscoCisco Catalyst SD-WAN Manager19.2.099affected
CiscoCisco Catalyst SD-WAN Manager18.3.6affected
CiscoCisco Catalyst SD-WAN Manager18.3.7affected
CiscoCisco Catalyst SD-WAN Manager19.2.0affected
CiscoCisco Catalyst SD-WAN Manager18.3.8affected
CiscoCisco Catalyst SD-WAN Manager19.0.0affected
CiscoCisco Catalyst SD-WAN Manager19.1.0affected
CiscoCisco Catalyst SD-WAN Manager18.4.302affected
CiscoCisco Catalyst SD-WAN Manager18.4.303affected
CiscoCisco Catalyst SD-WAN Manager19.2.097affected
CiscoCisco Catalyst SD-WAN Manager19.2.098affected
CiscoCisco Catalyst SD-WAN Manager17.2.10affected
CiscoCisco Catalyst SD-WAN Manager18.3.6.1affected
CiscoCisco Catalyst SD-WAN Manager19.0.1aaffected
CiscoCisco Catalyst SD-WAN Manager18.2.0affected
CiscoCisco Catalyst SD-WAN Manager18.4.3affected
CiscoCisco Catalyst SD-WAN Manager18.4.1affected
CiscoCisco Catalyst SD-WAN Manager17.2.8affected
CiscoCisco Catalyst SD-WAN Manager18.3.3.1affected
CiscoCisco Catalyst SD-WAN Manager18.4.0affected
CiscoCisco Catalyst SD-WAN Manager18.3.1affected
CiscoCisco Catalyst SD-WAN Manager17.2.6affected
CiscoCisco Catalyst SD-WAN Manager17.2.9affected
CiscoCisco Catalyst SD-WAN Manager18.3.4affected
CiscoCisco Catalyst SD-WAN Manager17.2.5affected
CiscoCisco Catalyst SD-WAN Manager18.3.1.1affected
CiscoCisco Catalyst SD-WAN Manager18.3.5affected
CiscoCisco Catalyst SD-WAN Manager18.4.0.1affected
CiscoCisco Catalyst SD-WAN Manager18.3.3affected
CiscoCisco Catalyst SD-WAN Manager17.2.7affected
CiscoCisco Catalyst SD-WAN Manager17.2.4affected
CiscoCisco Catalyst SD-WAN Manager18.3.0affected
CiscoCisco Catalyst SD-WAN Manager19.2.3affected
CiscoCisco Catalyst SD-WAN Manager18.4.501_ESaffected
CiscoCisco SD-WAN vContainer18.4.5affected
CiscoCisco SD-WAN vContainer20.1.12affected
CiscoCisco SD-WAN vContainer18.3.6affected
CiscoCisco SD-WAN vContainer19.2.1affected
CiscoCisco SD-WAN vContainer19.3.0affected
CiscoCisco SD-WAN vContainer20.1.1affected
CiscoCisco SD-WAN vContainer19.2.2affected
CiscoCisco SD-WAN vContainer18.3.8affected
CiscoCisco SD-WAN vContainer18.4.3affected
CiscoCisco SD-WAN vContainer18.4.4affected
CiscoCisco SD-WAN vContainer18.4.302affected
CiscoCisco SD-WAN vContainer19.1.0affected
CiscoCisco SD-WAN vContainer18.4.303affected
CiscoCisco SD-WAN vContainer19.2.0affected
CiscoCisco SD-WAN vContainer19.2.098affected
CiscoCisco SD-WAN vContainer17.2.10affected
CiscoCisco SD-WAN vContainer18.3.7affected
CiscoCisco SD-WAN vContainer18.3.1affected
CiscoCisco SD-WAN vContainer19.2.099affected
CiscoCisco SD-WAN vContainer19.2.097affected
CiscoCisco SD-WAN vContainer18.3.4affected
CiscoCisco SD-WAN vContainer18.2.0affected
CiscoCisco SD-WAN vContainer18.3.5affected
CiscoCisco SD-WAN vContainer18.4.1affected
CiscoCisco SD-WAN vContainer17.2.5affected
CiscoCisco SD-WAN vContainer17.2.7affected
CiscoCisco SD-WAN vContainer17.2.8affected
CiscoCisco SD-WAN vContainer17.2.9affected
CiscoCisco SD-WAN vContainer18.4.0affected
CiscoCisco SD-WAN vContainer17.2.6affected
CiscoCisco SD-WAN vContainer18.3.0affected
CiscoCisco SD-WAN vContainer17.2.4affected
CiscoCisco SD-WAN vContainer18.3.3affected
CiscoCisco SD-WAN vContainer19.2.3affected
CiscoCisco SD-WAN vEdge Cloud19.2.1affected
CiscoCisco SD-WAN vEdge Cloud20.1.12affected
CiscoCisco SD-WAN vEdge Cloud18.4.4affected
CiscoCisco SD-WAN vEdge Cloud19.3.0affected
CiscoCisco SD-WAN vEdge Cloud18.3.8affected
CiscoCisco SD-WAN vEdge Cloud19.2.2affected
CiscoCisco SD-WAN vEdge Cloud20.1.1affected
CiscoCisco SD-WAN vEdge Cloud18.3.6affected
CiscoCisco SD-WAN vEdge Cloud18.4.3affected
CiscoCisco SD-WAN vEdge Cloud18.4.302affected
CiscoCisco SD-WAN vEdge Cloud18.4.5affected
CiscoCisco SD-WAN vEdge Cloud18.4.303affected
CiscoCisco SD-WAN vEdge Cloud19.2.098affected
CiscoCisco SD-WAN vEdge Cloud19.1.0affected
CiscoCisco SD-WAN vEdge Cloud17.2.10affected
CiscoCisco SD-WAN vEdge Cloud19.0.1aaffected
CiscoCisco SD-WAN vEdge Cloud19.2.099affected
CiscoCisco SD-WAN vEdge Cloud18.3.7affected
CiscoCisco SD-WAN vEdge Cloud19.2.097affected
CiscoCisco SD-WAN vEdge Cloud18.3.1affected
CiscoCisco SD-WAN vEdge Cloud19.2.0affected
CiscoCisco SD-WAN vEdge Cloud17.2.9affected
CiscoCisco SD-WAN vEdge Cloud18.3.4affected
CiscoCisco SD-WAN vEdge Cloud18.2.0affected
CiscoCisco SD-WAN vEdge Cloud18.4.1affected
CiscoCisco SD-WAN vEdge Cloud17.2.5affected
CiscoCisco SD-WAN vEdge Cloud18.4.0affected
CiscoCisco SD-WAN vEdge Cloud18.3.5affected
CiscoCisco SD-WAN vEdge Cloud18.3.3affected
CiscoCisco SD-WAN vEdge Cloud17.2.7affected
CiscoCisco SD-WAN vEdge Cloud17.2.6affected
CiscoCisco SD-WAN vEdge Cloud17.2.8affected
CiscoCisco SD-WAN vEdge Cloud18.3.0affected
CiscoCisco SD-WAN vEdge Cloud17.2.4affected
CiscoCisco SD-WAN vEdge Cloud19.2.3affected
CiscoCisco SD-WAN vEdge Router18.4.303affected
CiscoCisco SD-WAN vEdge Router18.3.7affected
CiscoCisco SD-WAN vEdge Router19.3.0affected
CiscoCisco SD-WAN vEdge Router18.2.0affected
CiscoCisco SD-WAN vEdge Router20.1.12affected
CiscoCisco SD-WAN vEdge Router19.2.099affected
CiscoCisco SD-WAN vEdge Router17.2.10affected
CiscoCisco SD-WAN vEdge Router18.3.3affected
CiscoCisco SD-WAN vEdge Router18.3.6affected
CiscoCisco SD-WAN vEdge Router19.0.0affected
CiscoCisco SD-WAN vEdge Router17.2.6affected
CiscoCisco SD-WAN vEdge Router18.4.0affected
CiscoCisco SD-WAN vEdge Router19.1.01affected
CiscoCisco SD-WAN vEdge Router19.2.098affected
CiscoCisco SD-WAN vEdge Router18.3.1affected
CiscoCisco SD-WAN vEdge Router18.4.302affected
CiscoCisco SD-WAN vEdge Router19.2.2affected
CiscoCisco SD-WAN vEdge Router18.3.5affected
CiscoCisco SD-WAN vEdge Router17.2.9affected
CiscoCisco SD-WAN vEdge Router19.1.0affected
CiscoCisco SD-WAN vEdge Router20.1.11affected
CiscoCisco SD-WAN vEdge Router19.2.097affected
CiscoCisco SD-WAN vEdge Router18.4.5affected
CiscoCisco SD-WAN vEdge Router17.2.5affected
CiscoCisco SD-WAN vEdge Router17.2.8affected
CiscoCisco SD-WAN vEdge Router18.3.8affected
CiscoCisco SD-WAN vEdge Router18.3.0affected
CiscoCisco SD-WAN vEdge Router18.4.3affected
CiscoCisco SD-WAN vEdge Router18.4.4affected
CiscoCisco SD-WAN vEdge Router19.2.1affected
CiscoCisco SD-WAN vEdge Router17.2.4affected
CiscoCisco SD-WAN vEdge Router18.3.4affected
CiscoCisco SD-WAN vEdge Router19.0.1aaffected
CiscoCisco SD-WAN vEdge Router20.1.1affected
CiscoCisco SD-WAN vEdge Router17.2.7affected
CiscoCisco SD-WAN vEdge Router18.4.1affected
CiscoCisco SD-WAN vEdge Router19.2.0affected
CiscoCisco SD-WAN vEdge Router19.2.3affected

Weaknesses

  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References